M.Sc. Bio-Chemistry (PU-CET P.G) 2018 Panjab University Entrance Exam With Answers

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59.

The density gradient centrifugation for sedimentation and separation of molecules is of following two types;

A: Zonal and Isopycnic
B: Zonal and Isothermal
C: Regional and Isopycnic
D: Regional and Isothermal

The answer is: A